Cordless rotary hammer



FIG. 1 is a left, top, front perspective view of a cordless rotary hammer according to the design;

FIG. 2 is a right, bottom, rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a top view thereof.

The broken lines illustrate portions of the cordless rotary hammer that form no part of the claimed design. 

CLAIM The ornamental design for a cordless rotary hammer, as shown and described. 